python3+PyQt5实现使用剪贴板做复制与粘帖示例
2019/7/13 23:16:45
本文主要是介绍python3+PyQt5实现使用剪贴板做复制与粘帖示例,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
本文是对《Python Qt GUI快速编程》的第10章的例子剪贴板用Python3+PyQt5进行改写,分别对文本,图片和html文本的复制与粘帖,三种做法大同小异。
#!/usr/bin/env python3 import os import sys from PyQt5.QtCore import (QMimeData, Qt) from PyQt5.QtWidgets import (QApplication, QDialog, QGridLayout, QLabel, QPushButton) from PyQt5.QtGui import QPixmap class Form(QDialog): def __init__(self, parent=None): super(Form, self).__init__(parent) textCopyButton = QPushButton("&Copy Text") textPasteButton = QPushButton("Paste &Text") htmlCopyButton = QPushButton("C&opy HTML") htmlPasteButton = QPushButton("Paste &HTML") imageCopyButton = QPushButton("Co&py Image") imagePasteButton = QPushButton("Paste &Image") self.textLabel = QLabel("Original text") self.imageLabel = QLabel() self.imageLabel.setPixmap(QPixmap(os.path.join( os.path.dirname(__file__), "images/clock.png"))) layout = QGridLayout() layout.addWidget(textCopyButton, 0, 0) layout.addWidget(imageCopyButton, 0, 1) layout.addWidget(htmlCopyButton, 0, 2) layout.addWidget(textPasteButton, 1, 0) layout.addWidget(imagePasteButton, 1, 1) layout.addWidget(htmlPasteButton, 1, 2) layout.addWidget(self.textLabel, 2, 0, 1, 2) layout.addWidget(self.imageLabel, 2, 2) self.setLayout(layout) textCopyButton.clicked.connect(self.copyText) textPasteButton.clicked.connect(self.pasteText) htmlCopyButton.clicked.connect(self.copyHtml) htmlPasteButton.clicked.connect(self.pasteHtml) imageCopyButton.clicked.connect(self.copyImage) imagePasteButton.clicked.connect(self.pasteImage) self.setWindowTitle("Clipboard") def copyText(self): clipboard = QApplication.clipboard() clipboard.setText("I've been clipped!") def pasteText(self): clipboard = QApplication.clipboard() self.textLabel.setText(clipboard.text()) def copyImage(self): clipboard = QApplication.clipboard() clipboard.setPixmap(QPixmap(os.path.join( os.path.dirname(__file__), "images/gvim.png"))) def pasteImage(self): clipboard = QApplication.clipboard() self.imageLabel.setPixmap(clipboard.pixmap()) def copyHtml(self): mimeData = QMimeData() mimeData.setHtml("<b>Bold and <font color=red>Red</font></b>") clipboard = QApplication.clipboard() clipboard.setMimeData(mimeData) def pasteHtml(self): clipboard = QApplication.clipboard() mimeData = clipboard.mimeData() if mimeData.hasHtml(): self.textLabel.setText(mimeData.html()) if __name__ == "__main__": app = QApplication(sys.argv) form = Form() form.show() app.exec_()
运行结果:
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持找一找教程网。
这篇关于python3+PyQt5实现使用剪贴板做复制与粘帖示例的文章就介绍到这儿,希望我们推荐的文章对大家有所帮助,也希望大家多多支持为之网!
- 2024-10-04Python外包有哪些常见的主要库-icode9专业技术文章分享
- 2024-10-02基于深度学习的钢铁缺陷检测系统(yolov8、注意力机制、PyQt5界面、Python)
- 2024-10-01怎么用python搭建一个系统-icode9专业技术文章分享
- 2024-09-30Python基础入门教程
- 2024-09-30获取参数学习:Python中的基础教程
- 2024-09-30Python编程基础详解
- 2024-09-29点击加载学习:Python编程基础教程
- 2024-09-29数据科学五大Python前端库:第二部分
- 2024-09-27使用python 将ETH账户的资产打散
- 2024-09-26Python编程基础